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AT

 

1200

 

HB

 

EC

AT

 

1200 

 

HBE

 

EC

AT

 

1200

 

HBE2

 

EC

Single-room air handling unit

USER'S MANUAL

Summary of Contents for AT1200 HBEEC

Page 1: ...AT1200HBEC AT1200 HBEEC AT1200HBE2EC Single room air handling unit USER S MANUAL ...

Page 2: ...rements as well as the provisions of all the applicable local and national construction electrical and technical norms and standards must be observed when installing and operating the unit Disconnect the unit from the power supply prior to any connection servicing maintenance and repair operations Only qualified electricians with a work permit for electrical units up to 1000V are allowed for insta...

Page 3: ...E DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE This unit is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the unit by a person responsible for their safety Children should be supervised to ensure that they do not play with the ...

Page 4: ... a bypass damper Mounting features H floor mounted with horizontal spigots Rated air flow m3 h Unit series AT single room heat recovery air handling unit PURPOSE The unit is designed to ensure continuous mechanical air exchange in houses offices hotels cafes conference halls and other utility and public spaces as well as to recover the heat energy contained in the air extracted from the premises t...

Page 5: ... for indoor application with the ambient temperature ranging from 1 C up to 40 C and relative humidity up to 60 without condensation In cold damp rooms there is a possibility of freezing or condensation inside and outside the casing In order to prevent condensation on the internal walls of the unit it is necessary that the surface temperature of the casing is 2 3 C above the dew point temperature ...

Page 6: ...6 AT 1200 HB E E2 EC OVERALL DIMENSIONS mm H H1 H3 H4 H5 ØD L1 L L3 L2 H H1 D H3 H4 H5 L L1 L2 L3 2106 2000 400 545 1110 70 1900 1951 265 535 ...

Page 7: ...per is opened the intake air that is supplied to the premises bypasses the heat exchanger and its temperature doesn t change The units have three frost protection modes danger of freezing appears when the exhaust air temperature downstream of the heat exchanger is lower than 5 C and intake air temperature upstream of the heat exchanger is lower than 3 C gradual reduction of the supply fan speed wi...

Page 8: ...equipped with differential pressure switches to control filter clogging Additional equipment for the unit is available on a separate order Humidity sensor The unit with an installed humidity sensor maintains a set indoor humidity level As the extract air humidity rises above the set point the system automatically switches to the maximum speed As the humidity drops down below the set point the unit...

Page 9: ...turbulence induced air pressure losses connect the straight air duct section to the unit spigots Minimum straight air duct length equal to 1 air duct diameter on the intake side equal to 3 air duct diameters on outlet side If the air ducts are too short or not connected protect the unit parts from ingress of foreign objects To prevent uncontrollable access to the fan the spigots may be covered wit...

Page 10: ...10 AT 1200 HB E E2 EC A A A A A A A A A A A A A A A A A A A A A A A A A A B B B B B B B B B Layout of holes for mounting screws A M6 B M8 ...

Page 11: ...11 Secure the sections with screw connections mounting screws are included in the delivery set Close the door and install the decorative panel ...

Page 12: ... and VOC sensors in the respective brackets and connect the connectors to them 1 2 5 4 6 3 1 mounting bracket for the VOC sensor 2 VOC sensor 3 connector of the VOC sensor 4 mounting bracket for the CO2 sensor 5 CO2 sensor 6 connector of the CO2 sensor To connect the humidity sensor unscrew the screws securing the bracket and remove it Fix the humidity sensor with a screw on the bracket and connec...

Page 13: ...nwards Before starting operation provide free drainage for the condensed water otherwise it is accumulated inside the unit that may cause the equipment damage and condensate outflow to the room Fill up the U trap with water before using it For the units with a drain pump make sure that the flexible hose Ø 6 mm from the pump is connected to the sewage system The drain pump provides timely pumping o...

Page 14: ...he connection must be made using durable insulated and heat resistant conductors cables wires The actual wire cross section selection must be based on the maximum load current maximum conductor temperature depending on the wire type insulation length and installation method The external power input must be equipped with an automatic circuit breaker built into the stationary wiring to open the circ...

Page 15: ...rol 2 x 0 75 mm2 3 A 30 V DC 250 AC P1 External control panel 4 x 0 25 mm2 Maximum cable length from the controller to the control panel 10 m Boost On Off contacts of the Boost mode 2 x 0 75 mm2 Is not included in the delivery set ELECTRIC SHOCK HAZARD The unit can be controlled using a wired wall control panel A22 A25 and a mobile app A21 Control panels and the application can be used together or...

Page 16: ...an the heat exchanger by using compressed air or a vacuum cleaner After cleaning re install the heat exchanger into the unit 3 Fan maintenance once per year Even in case of regular maintenance of the filters some dust may accumulate inside the fans and reduce the fan performance and supply air flow To access the fans remove the protection plates secured with the screws Clean the fans with a soft c...

Page 17: ...aker trips following the unit turning on Overcurrent as a result of short circuit in the electric line Turn the unit off Contact the Seller Low air flow Low set fan speed Set higher speed The filters and the fans are clogged the heat exchanger is clogged Clean or replace the filters clean the fans and the heat exchanger Ventilation system elements air ducts diffusers louver shutters grilles are cl...

Page 18: ... for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including submission with missing component parts previously dismounted by the user Mismatch of the unit model and the brand name with the information stated on the unit packaging and in the user s manual User s fa...

Page 19: ...____________________________________ is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes and standards The uni...

Page 20: ...ke leiden tot een gezonder werk en leefklimaat Iedereen is meer dan ooit bezig met het milieu en de opwarming van de aarde en zijn op zoek naar duurzame milieuvriendelijke producten Wij hebben deze producten Neem contact met ons op en vraag naar de mogelijkheden Wij staan met raad en daad voor je klaar ...

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